5pcs Countersink Drill Woodworking Drill Bit Set Drilling Pilot Holes For Screw Sizes Hand Tool Set #5 #6 #8 #10 #12 Item NO.: 4001247067699

Features:

1. 5 piece set includes bits for drilling pilot holes for screw sizes #5, #6,#8,#10 ,and #12 2. Standard 1/4 Inch hex shank is quick change compatible. 3. Drill and countersink for wood screws without changing bits 4. Special designed steel counter sleeve countersinks or counter bores pilot hole 5. Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew 6. Suitable for soft metal, insulation board, PVC board, wood board, etc.

Specifications:

Color: As the pitcures show Material: HSS Drill 4241 Handle: 1/4" Hex handle or Round handle Black chamfer drill body material: steel 45 Dimension: 5# 1.98mm(0.07795 inch)x 50mm(L) 6# 2.38mm (0.0937 inch) x 55mm(L) 8# 2.78mm (0.1094 inch) x 60mm(L) 10# 3.175mm (0.125 inch) x 63mm(L) 12# 3.56mm (0.14 inch) x 65mm(L) Package Included: 1set*Countersink drill